Service difficulty report · Web · Boeing 7377H4

Difficulty date
April 24, 2023
Submitted
May 5, 2023
Operation
Air carrier
Aircraft
N245WN
Make and model
Boeing 7377H4
Aircraft serial
32506
Aircraft time
56,504 hours, 33,883 cycles
Part
Web
Condition
Cracked
Location
Zn 100 Fus Lower
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RIGHT HAND 663 VAPOR BARRIER WEB IS CRACKED AT RBL 50<[01] EVALUATED R/H 663 VAPOR BARRIER AND FOUND A CRACK 4.5' AT RBL 50. FOUND TO BE REPAIRABLE. IAW B737-700 SRM 57-10-10-2R-2 PAR 1A & NOTE. CLEAN AND PREP. IAW B737-700 SRM 51-70-04-2R-10 PAR 4A-C. VERIFY MATERIALS: BMS 8-301 (A171928); BMS 9-3 (A164924). IAW B737-700 SRM 51-70-04-2R-O REP GEN. NEED OK TO BOND.;[02] VERIFIED STEP 1 AND OK TO BOND;[03] BONDED REPAIR. IAW B737-700 SRM 51-70-04-2R-10 PAR 4D-G.;[04] VERIFIED STEP 3;[05] RESTORED FINISH TO REPAIR AREA IAW SRM 51-70-04-2R-10 SECTION 4.H;[06] VERIFIED STEP 5<BR>AUDIT CW

More about the Boeing 737-7H4